CA1267969A - Ultrasonic phase apparatus - Google Patents

Ultrasonic phase apparatus

Info

Publication number
CA1267969A
CA1267969A CA000515699A CA515699A CA1267969A CA 1267969 A CA1267969 A CA 1267969A CA 000515699 A CA000515699 A CA 000515699A CA 515699 A CA515699 A CA 515699A CA 1267969 A CA1267969 A CA 1267969A
Authority
CA
Canada
Prior art keywords
signal
oscillator
phase
display
signals
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA000515699A
Other languages
English (en)
French (fr)
Inventor
William E. Lawrie
Thomas Powers, Jr.
Joseph W. Brophy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Application granted granted Critical
Publication of CA1267969A publication Critical patent/CA1267969A/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52053Display arrangements
    • G01S7/52057Cathode ray tube displays
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04Analysing solids
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04Analysing solids
    • G01N29/06Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0609Display arrangements, e.g. colour displays
    • G01N29/0618Display arrangements, e.g. colour displays synchronised with scanning, e.g. in real-time
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/34Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/341Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics
    • G01N29/343Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics pulse waves, e.g. particular sequence of pulses, bursts
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/34Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/348Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/36Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4454Signal recognition, e.g. specific values or portions, signal events, signatures
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52023Details of receivers
    • G01S7/5203Details of receivers for non-pulse systems, e.g. CW systems
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/04Wave modes and trajectories
    • G01N2291/044Internal reflections (echoes), e.g. on walls or defects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
CA000515699A 1985-08-12 1986-08-11 Ultrasonic phase apparatus Expired - Fee Related CA1267969A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US764,912 1977-02-02
US06/764,912 US4702112A (en) 1985-08-12 1985-08-12 Ultrasonic phase reflectoscope

Publications (1)

Publication Number Publication Date
CA1267969A true CA1267969A (en) 1990-04-17

Family

ID=25072145

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000515699A Expired - Fee Related CA1267969A (en) 1985-08-12 1986-08-11 Ultrasonic phase apparatus

Country Status (7)

Country Link
US (1) US4702112A (de)
EP (1) EP0212899B1 (de)
JP (1) JPS6238360A (de)
KR (1) KR870002450A (de)
CN (1) CN1005502B (de)
CA (1) CA1267969A (de)
DE (1) DE3685919T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4224209C2 (de) * 1991-07-23 1996-05-23 Olympus Optical Co Ultraschallmeßvorrichtung
US5406849A (en) * 1992-07-31 1995-04-18 The United States Of America, As Represented By The Secretary Of Commerce Method and apparatus for detecting guided leaky waves in acoustic microscopy
US5549003A (en) * 1992-10-21 1996-08-27 The United States Of America As Represented By The Secretary Of Commerce Method and apparatus for visualization of internal stresses in solid non-transparent materials by ultrasonic techniques and ultrasonic computer tomography of stress
US5307680A (en) * 1992-10-21 1994-05-03 The United States Of America As Represented By The Secretary Of Commerce Method and apparatus for visualization of internal stresses in solid non-transparent materials by elastoacoustic technique
CA2169307C (en) * 1994-12-12 2003-10-14 David A. Hutchins Non-contact characterization and inspection of materials using wideband air coupled ultrasound
US5983701A (en) * 1997-06-13 1999-11-16 The Royal Institution For The Advancement Of Learning Non-destructive evaluation of geological material structures
US6208181B1 (en) * 1998-01-14 2001-03-27 Intel Corporation Self-compensating phase detector
WO2002065068A2 (en) * 2001-01-12 2002-08-22 Protune Corp. Self-aligning ultrasonic sensor system, apparatus and method for detecting surface vibrations
KR100438373B1 (ko) * 2002-03-12 2004-07-03 케이엔디티앤아이 주식회사 휴대용 폴리에틸렌 배관의 전기융착부 초음파검사장치
US7299697B2 (en) * 2005-03-31 2007-11-27 General Electric Company Method and system for inspecting objects using ultrasound scan data
US20110106457A1 (en) * 2005-11-21 2011-05-05 Mcnealy Richard C Methods, systems, and computer program products for performing structural screening
DE102009011184B4 (de) * 2009-01-28 2015-06-03 Stabilus Gmbh Antriebseinrichtung
ITGE20090070A1 (it) * 2009-08-31 2011-03-01 Esaote Spa Metodo e dispositivo per il rilevamento e la visualizzazione di informazioni emodinamiche in particolare del flusso ematico nelle vene, mediante ultrasoni
CN101846655B (zh) * 2010-05-28 2011-09-21 北京工业大学 粘接结构中界面刚度的超声波测量方法
JP6927635B2 (ja) * 2017-10-20 2021-09-01 株式会社Ihiエアロスペース 微粒子分散エラストマーのはく離計測装置及びはく離計測方法
US11994495B2 (en) * 2018-03-30 2024-05-28 Tata Steel Limited Method of detecting crack propagation in wall of a metallurgical furnace and a detection unit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1332898A (en) * 1969-10-15 1973-10-10 Atomic Energy Authority Uk Nondestructive examination of materials
US3836952A (en) * 1972-03-03 1974-09-17 Us Army Method and apparatus for rapid subsurface exploration
US3898840A (en) * 1974-01-30 1975-08-12 Automation Ind Inc Multi-frequency ultrasonic search unit
US4155258A (en) * 1978-05-24 1979-05-22 General Electric Company Ultrasonic imaging system
US4279019A (en) * 1979-05-15 1981-07-14 California Institute Of Technology Method and apparatus for delay analysis of energy transmitted through a medium
US4648276A (en) * 1984-01-27 1987-03-10 Klepper John R Apparatus for measuring the characteristics of an ultrasonic wave medium
US4598589A (en) * 1984-07-17 1986-07-08 General Electric Company Method of CW doppler imaging using variably focused ultrasonic transducer array
JPS6179162A (ja) * 1984-09-27 1986-04-22 Mitsubishi Heavy Ind Ltd 表面波ホログラフイ方法

Also Published As

Publication number Publication date
CN86104884A (zh) 1987-02-18
CN1005502B (zh) 1989-10-18
JPH0426709B2 (de) 1992-05-08
US4702112A (en) 1987-10-27
EP0212899A3 (en) 1989-05-31
KR870002450A (ko) 1987-03-31
DE3685919D1 (de) 1992-08-13
EP0212899B1 (de) 1992-07-08
DE3685919T2 (de) 1993-02-25
EP0212899A2 (de) 1987-03-04
JPS6238360A (ja) 1987-02-19

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